/******************************************************************************
* $Id: wind_history.h, v1.0 2010/08/30 tom-r Exp $
*
* Project:  OpenCPN
* Purpose:  Dashboard Plugin
* Author:   Thomas Rauch
*
***************************************************************************
*   Copyright (C) 2010 by David S. Register   *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
*   This program is distributed in the hope that it will be useful,       *
*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
*   GNU General Public License for more details.                          *
*                                                                         *
*   You should have received a copy of the GNU General Public License     *
*   along with this program; if not, write to the                         *
*   Free Software Foundation, Inc.,                                       *
*   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.             *
***************************************************************************
*/

#ifndef __WIND_HISTORY_H__
#define __WIND_HISTORY_H__

// For compilers that support precompilation, includes "wx/wx.h".
#include <wx/wxprec.h>

#ifdef __BORLANDC__
#pragma hdrstop
#endif

// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all "standard" wxWidgets headers)
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

// Warn: div by 0 if count == 1
#define WIND_RECORD_COUNT 3000

#include "instrument.h"
#include "dial.h"



class TacticsInstrument_WindDirHistory : public TacticsInstrument
{
public:
  TacticsInstrument_WindDirHistory(wxWindow *parent, wxWindowID id, wxString title);
  ~TacticsInstrument_WindDirHistory(void){}
  void SetData(int, double, wxString);
  wxSize GetSize(int orient, wxSize hint);

private:
  int m_soloInPane;
  int    m_SpdRecCnt, m_DirRecCnt, m_SpdStartVal, m_DirStartVal;
  int m_isNULL;
  int m_WindDirShift;

protected:
  double alpha;
  double m_ArrayWindDirHistory[WIND_RECORD_COUNT];
  double m_ArrayWindSpdHistory[WIND_RECORD_COUNT];
  double m_ExpSmoothArrayWindSpd[WIND_RECORD_COUNT];
  double m_ExpSmoothArrayWindDir[WIND_RECORD_COUNT];
  wxDateTime::Tm m_ArrayRecTime[WIND_RECORD_COUNT];

  double m_MaxWindDir;
  double m_MinWindDir;
  double m_WindDirRange;
  double m_MaxWindSpd;  //...in array
  double m_TotalMaxWindSpd; // since O is started
  double m_WindDir;
  double m_WindSpd;
  double m_TrueWindDir;
  double m_TrueWindSpd;
  double m_MaxWindSpdScale;
  double m_ratioW;
  double m_oldDirVal;
  bool m_IsRunning;
  int m_SampleCount;
  wxString m_WindSpeedUnit;
  wxTimer m_WindHistUpdTimer;

  wxRect m_WindowRect;
  wxRect m_DrawAreaRect; //the coordinates of the real darwing area
  int m_DrawingWidth, m_TopLineHeight, m_DrawingHeight;
  int m_width, m_height;
  int m_LeftLegend, m_RightLegend;
  int m_currSec, m_lastSec, m_SpdCntperSec, m_DirCntperSec;
  double m_cntSpd, m_cntDir, m_avgSpd, m_avgDir;

  void Draw(wxGCDC* dc);
  void DrawBackground(wxGCDC* dc);
  void DrawForeground(wxGCDC* dc);
  void SetMinMaxWindScale();
  void DrawWindDirScale(wxGCDC* dc);
  void DrawWindSpeedScale(wxGCDC* dc);
  wxString GetWindDirStr(wxString WindDir);
  void OnWindHistUpdTimer(wxTimerEvent & event);
};



#endif // __WIND_HISTORY_H__

